Results 1 to 10 of about 4,198,362 (306)

Analysis of high velocity impacts of quasibrittle material fragments with a Hopkinson bar [PDF]

open access: yesEPJ Web of Conferences, 2021
In this work it has been characterized the impact behaviour of quasibrittle fragments against a Hopkinson bar in a wide range of impact velocities (70-180 m/s). Hopkinson bar is designed to measure the impact forces thanks to a proper instrumentation. In
Rodríguez-Sereno J. M.   +3 more
doaj   +1 more source

A statistical method for predicting the eccentric load capacity of rectangular concrete filled steel tubular columns [PDF]

open access: yesMATEC Web of Conferences, 2020
The article deals with the integrated approach to the study of the behaviour of rectangular CFST columns under eccentric compression. Such an approach includes the development of methods for assessing the magnitude of the carrying capacity, assessing the
Vatulia Glib   +4 more
doaj   +1 more source

Multi-parameter approximation of stress field in a cracked specimen using purpose-built Java applications [PDF]

open access: yesFracture and Structural Integrity, 2015
A quality of multi-parameter approximation of the stress and displacement fields around a crack tip in a non-brittle material test specimen is studied in the paper.
V. Veselý   +5 more
doaj   +1 more source

Estudio histórico y arquitectónico para la modelización numérica de edificios patrimoniales: la Torre de Comares de la Alhambra (Granada, España)

open access: yesInformes de la Construccion, 2022
Las técnicas de análisis numérico se han convertido en las últimas décadas en una herramienta esencial en el campo del mantenimiento y conservación del patrimonio arquitectónico.
Jacob Martínez   +4 more
doaj   +1 more source

A Full performance paper house

open access: yesJournal of Facade Design and Engineering, 2021
According to the UNHCR, in 2019 there were 70.8 million refugees worldwide. Due to war, catastrophes, and emergency situations a great demand for temporary accommodation has arisen within the last couple of years.
Alexander Wolf   +4 more
doaj   +1 more source

Investigation of mixed mode fatigue crack propagation in SEN-specimen under in-phase and out-of-phase conditions due to tension-compression and torsional loading [PDF]

open access: yesMATEC Web of Conferences, 2019
Numerous cases of damage by fatigue in structures are related to mechanical stresses due to mixed mode loading conditions. To prevent such cases of failure a precise knowledge of the corresponding theoretical background is indispensable.
Koester Paul   +2 more
doaj   +1 more source

Delamination Testing of AlSi10Mg Sandwich Structures with Pyramidal Lattice Truss Core made by Laser Powder Bed Fusion

open access: yesChinese Journal of Mechanical Engineering, 2021
Sandwich structures possess a high bending stiffness compared to monolithic structures with a similar weight. This makes them very suitable for lightweight applications, where high stiffness to weight ratios are needed.
M. Nuño   +3 more
doaj   +1 more source

AN EFFICIENT CO-ROTATIONAL FEM FORMULATION USING A PROJECTOR MATRIX

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2016
Co-rotational finite element (FE) formulations can be seen as a very efficient approach to resolving geometrically nonlinear problems in the field of structural mechanics.
Viet Anh Nguyen   +2 more
doaj   +1 more source

Influence of duration of single dynamical events on the result of evaluation of human perception of vibration in buildings [PDF]

open access: yesMATEC Web of Conferences, 2020
The duration of vibration taken to the analysis influence on the result of evaluation of human perception of vibration. In this paper the relationship between the duration of individual events and the result of RMS and VDV analysis was investigated.
Kowalska-Koczwara Alicja   +2 more
doaj   +1 more source

Probabilistic fatigue analysis of existing steel structure [PDF]

open access: yesMATEC Web of Conferences, 2020
The paper deals with evaluation of possible fatigue damage of existing steel crane structure. It is possible to use the some traditional methods to solve the problem - a concept of fatigue S-N curves (which are mainly used for designing of a new ...
Krejsa Martin   +5 more
doaj   +1 more source

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